Hydrogen-selective silica-based membrane

Gas separation: apparatus – Apparatus for selective diffusion of gases – Plural layers

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

10775288

ABSTRACT:
A hydrogen permselective membrane, a method of forming a permselective membrane and an apparatus comprising a permselective membrane, a porous substrate and an intermediate layer are described.

REFERENCES:
patent: 4515763 (1985-05-01), Boudart et al.
patent: 4851206 (1989-07-01), Boudart et al.
patent: 4865630 (1989-09-01), Abe
patent: 4929406 (1990-05-01), Abe et al.
patent: 5200060 (1993-04-01), Sajkowski et al.
patent: 5208190 (1993-05-01), Anderson et al.
patent: 5444173 (1995-08-01), Oyama et al.
patent: 6527833 (2003-03-01), Oyama et al.
patent: 6854602 (2005-02-01), Oyama et al.
G. J. Hwang et al.; “Hydrogen separation in H2—H2O—HI gaseous mixture using the silica membrane prepared by chemical vapor deposition”; Journal of Membrane Science, vol. 162 (1999); pp. 83-90.
R. J. R. Uhlhorn et al.; “Synthesis of ceramic membranes”; Journal of Materials Science, vol. 27, No. 2 (1992); pp. 527-537.
V. V. Nazarov et al.; “Synthesis and Colloid-Chemical Properties of Boehmite Hyrolsols”; Colloid Journal, vol. 60, No. 6 (1998); pp. 738-747.
A. Larbot et al.; “Alumina Nanofiltration Membrane From Sol-Gel Process”; Key Engineering Materials, vols. 61 & 62 (1991); pp. 395-398.
C. Lijzenga et al.; “Zirconia-Coated Gamma-Alumina Membrane Toplayers”; Key Engineering Materials, vols. 61 & 62 (1991); pp. 383-386.
R. I. Zakharchenya; “Influence of Peptization on the Properties of Alumina Produced From Boehmite Sols”; Journal of Sol-Gel Science and Technology, vol. 6 (1996); pp. 179-186.
B. E. Yoldas; “Alumina Sol Preparation From Alkoxides”; Ceramic Bulletin, vol. 54, No. 3 (1975); pp. 289-290.
X. Changrong et al.; “Boehmite sol properties and preparation of two-layer alumina membrane by a sol-gel process”; Journal of Membrane Science, vol. 116 (1996); pp. 9-16.
J. S. Masaryk et al.; “Diffusivity of helium in fused silica”; The Journal of Chemical Physics, vol. 59, No. 3 (1973); pp. 1198-1202.
International Search Report for Application No. PCT/US05/03552, dated Apr. 1, 2006.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Hydrogen-selective silica-based membrane does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hydrogen-selective silica-based membrane, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hydrogen-selective silica-based membrane will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3871090

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.